Hi there! I understand you're having trouble logging into the Tractor Supply app on your Windows 10 device. Let’s work together to get this sorted out. To start, could you tell me a bit more about what happens when you try to log in? For example, do you get an error message, does the screen just refresh, or does the app freeze?

Meanwhile, here are some initial steps we can try:

1. Check Your Internet Connection: Make sure your device is connected to a stable network because login issues often stem from connectivity problems.

2. Clear Cache and Data: Sometimes, corrupted cache or temporary data can cause login problems. Although this is more straightforward on mobile apps, on Windows 10 using WebKit (which I assume is a browser or app environment), you can try clearing the browser cache:
- Open your browser.
- Press Ctrl + Shift + Delete.
- Select “Cached images and files” and clear the data.
- Restart the browser and try again.

3. Check for Updates: Ensure your app (if using a Windows app) or browser is fully up to date since outdated software can cause login issues.

4. Disable VPN or Proxy: If you’re connected through a VPN or proxy, it might interfere with the login process. Try turning it off temporarily and attempt logging in again.

5. Try Logging in from a Different Browser: If you’re using a specific browser (like WebKit), try another one such as Chrome or Edge to see if the issue persists.

Could you please let me know if you’ve already tried any of these or if any error messages are appearing? That will help me guide you further!